package com.team7.happycommunity.personcentor.service.impl;

import com.team7.happycommunity.personcentor.dao.CommunityActivityDao;
import com.team7.happycommunity.personcentor.entity.CommunityActivity;
import com.team7.happycommunity.personcentor.service.CommunityActivityService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * (CommunityActivity)表服务实现类
 *
 * @author makejava
 * @since 2020-03-25 11:18:29
 */
@Service("communityActivityService")
public class CommunityActivityServiceImpl implements CommunityActivityService {
    @Resource
    private CommunityActivityDao communityActivityDao;

    /**
     * 通过ID查询单条数据
     *
     * @param id 主键
     * @return 实例对象
     */
    @Override
    public CommunityActivity queryById(Integer id) {
        return this.communityActivityDao.queryById(id);
    }

    /**
     * 查询多条数据
     *
     * @param offset 查询起始位置
     * @param limit 查询条数
     * @return 对象列表
     */
    @Override
    public List<CommunityActivity> queryAllByLimit(int offset, int limit) {
        return this.communityActivityDao.queryAllByLimit(offset, limit);
    }

    /**
     * 新增数据
     *
     * @param communityActivity 实例对象
     * @return 实例对象
     */
    @Override
    public CommunityActivity insert(CommunityActivity communityActivity) {
        this.communityActivityDao.insert(communityActivity);
        return communityActivity;
    }

    /**
     * 修改数据
     *
     * @param communityActivity 实例对象
     * @return 实例对象
     */
    @Override
    public CommunityActivity update(CommunityActivity communityActivity) {
        this.communityActivityDao.update(communityActivity);
        return this.queryById(communityActivity.getId());
    }

    /**
     * 通过主键删除数据
     *
     * @param id 主键
     * @return 是否成功
     */
    @Override
    public boolean deleteById(Integer id) {
        return this.communityActivityDao.deleteById(id) > 0;
    }
}